CATEGORY 14 · 35 TOOLS
Agent infrastructure
Plumbing for AI agents: tool access, memory, browsers, email and payments.
ESSENTIAL IN AGENT INFRASTRUCTURE
All 35 Agent infrastructure tools
1Password
Password manager (Toronto) that now offers '1Password for Agents', a platform that lets personal AI agents sign in to your accounts without ever…
EssentialFree tier
AgentMail
Email inboxes for AI agents, via API (YC, General Catalyst).
EssentialFree tier
Agent Relay
Messaging layer so AI agents can talk to each other directly instead of through you: channels, DMs, shared searchable session history, hand-offs and…
Worth a lookFree tier
agent-desktop
Free Vercel Labs tool that lets AI coding agents see and operate desktop apps on Mac, Windows and Linux.
Worth a lookFree / open source
Agentcard (opencommerce)
Payments and checkout for AI agents (YC S26).
Worth a lookFree tier
Browser Use
Agents that use the browser: open-source framework plus cloud browsers for AI agents.
Worth a lookFree tier
Browserbase
Cloud headless-browser infrastructure for AI agents (creators of the open-source Stagehand browser-automation framework).
Worth a lookFree tier
CLI-Anything
Open-source project from HKU Data Intelligence Lab (HKUDS) that wraps ordinary desktop software (e.g.
Worth a lookFree / open source
CopilotKit
The frontend stack for agents and generative UI; open source (MIT); creators of the AG-UI protocol.
Worth a lookFree tier
Google ADK (Agent Development Kit)
Google's open-source, code-first framework for building, evaluating and deploying AI agents (Python, TypeScript, Go, Java), with multi-agent patterns…
Worth a lookFree / open source
Harness2 (Google Research)
Open-source (Apache 2.0) research framework from Google Cloud AI Research that automatically improves an agent's harness (system prompt, guardrails,…
Worth a lookFree / open source
HarnessRouter
Open-source gateway (Community Edition, Apache-2.0, self-hosted via Docker) that runs existing agent harnesses such as Codex, Claude Code, Hermes and…
Worth a lookFree tier
Inkbox
Identity and communication layer for AI agents: email, phone, iMessage and Agent2Agent under one identity (YC S26).
Worth a lookFree tier
Manufact (mcp-use)
The MCP cloud: deploy, test and monitor MCP servers and ChatGPT/Claude apps; from the makers of mcp-use.
Worth a lookFree tier
Mem0
Memory layer for AI assistants and agents: stores and recalls facts, preferences and past conversations so a bot remembers each user across sessions.
Worth a lookFree tier
Mintive
Enterprise infrastructure for company AI agents: MCP gateway (approved tools), LLM gateway (approved models, budgets), Agent Identity (each agent…
Worth a lookContact sales
Monid
'OpenRouter for agent tools': one skill unlocks 1,800+ tools and APIs, paid per call.
Worth a lookFree tier
OpenAI Agents SDK (TypeScript)
OpenAI's open-source SDK for building agents in TypeScript.
Worth a lookFree / open source
Photon
Bring agents to iMessage, WhatsApp, Telegram, Slack, Discord and other channels people already use.
Worth a lookFree tier
WebMCP (Google Chrome)
Proposed web standard that lets a website expose structured 'tools' (e.g. search_products, add_to_cart, book_table) to AI agents running in the…
Worth a lookFree / open source
1Claw
Secret management for AI agents: an HSM-backed vault, MCP server and policy-based access.
NicheFree tier
agent-browser
Browser automation CLI designed for AI agents (native Rust).
NicheFree / open source
AQuA – Ambient Quality Agent (Google ADK)
Open-source Google ADK recipe for an 'outer loop' agent that keeps evaluating a production AI agent's traces (BigQuery Agent Analytics, Cloud Trace…
NicheFree / open source
Blaxel
Infrastructure for autonomous agents: microVM sandboxes, memory and networking.
NicheFree tier
Flue
The open agent framework: build durable AI agents with a programmable TypeScript harness.
NicheFree / open source
Goshen Email
Open-source email inboxes for AI agents, self-hostable on Cloudflare.
NicheFree tier
Hy-Memory (Tencent Hunyuan)
Tencent Hunyuan's open-source long-term memory stack for AI agents (v2.0): the hy-memory Python SDK, MemHub (local-first desktop/CLI app that imports…
NicheFree / open source
Island Enterprise Browser for Agents
Company-controlled browser and MCP server so AI agents can use business web apps safely.
NicheEnterprise
meaningtech (Fluxkit, Growup)
Italian 'decision infrastructure' studio; products include Fluxkit agent toolkit and open-source Growup.
NicheFree / open source
Mubit
'Agentic runtime calibration' platform: point your agents' model calls at Mubit (one-line SDK init for OpenAI/Anthropic/LiteLLM), it records traces…
NichePricing unknown
nekuda
Makes websites actionable for AI agents via WebMCP tools, skills and policy.
NicheFree trial
PhoneUse
Phones for AI agents: gives Claude Code, Codex, Cursor, Windsurf or your own code a phone through an MCP server, API or CLI (12 tools such as acquire…
NichePaid
PraisonAI
Open-source multi-agent framework (agents, workflows, memory, RAG, MCP).
NicheFree / open source
Sequential Thinking MCP
MCP server giving agents a structured, revisable step-by-step thinking tool.
NicheFree / open source
Treg
'OpenRouter for tools': one MCP server/key for 4,000+ agent-friendly data and tool endpoints.
NicheFree tier